英语词汇“fuel efficiency”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	fuel efficiency
释义	Contents noun (2) fuel efficiency (1) fuel efficiency (2) Business fuel efficiencynoun [ U ] ukusNATURAL RESOURCES also fuel economy the relationship between the amount of fuel a car uses and the distance it travels: Hybrids can give up to 40% better fuel efficiency, depending on how they are driven. a measure of how much energy is produced by an engine in relation to the amount of fuel that it uses: Diesel engines generally have better fuel efficiency than gas ones.
随便看	play a key/major/important role/part play a key/major/important role/part (in sth) play a key/major/important role/part in sth play a part play a trick on someone play about play about with sth play act play acting play advantage play along play around play around with sth play at sth play back something play ball play both ends against the middle play by ear play by the rules play by your own rules play cat and mouse play catch up play catch up play catch-up play chicken

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